#include <unistd.h>

void    colle22(char *box)
{
  int   i;
  int   j;
  int   k;
  int   l;

  i = 0;
  j = 0;
  k = my_strlen(box) + 1;
  while (1)
    {
      usleep(400000);
      if (i == my_strlen(box) + 1)
        i = 0;
      j = 0;
      my_putchar('\r');
      while (j < i)
        {
          my_putchar(' ');
          j = j + 1;
        }
      l = i;
      while (box[l])
        {
          my_putchar(box[l]);
          l = l + 1;
        }
      l = 0;
      while (i > l)
        {
          my_putchar(box[l]);
          l = l + 1;
        }
      while (j < my_strlen(box))
        {
          my_putchar(' ');
          j = j + 1;
        }
      i = i + 1;
    }
}

int     main()
{
  char  box[] = "123456789";

  colle22(box);
}